US2908044A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Staple fiber crimping apparatus
Assignee: Akzo Nobel UK PLC
•
Filing: 1955-04-14
•
Granted: 1959-10-13
•
Expires: 1975-04-14
Abstract
No abstract record available.
Inventors
- 👤 Kenneth L Whitney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 01:46
CPC Classifications
D; D01; D01G; D01G1/00; D01G1/06; D01G1/10; D02; D02G; D02G1/00; D02G1/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE95040C
Cited
US1653311A
Cited
US1944001A
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US2043586A
Cited
GB475485A
Cited
US2368637A
Cited
US2502129A
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US2656573A
Cited
GB635694A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-12 | 1963-04-13 | 1963-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-12 | 1967-04-13 | 1967-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-12 | 1971-04-13 | 1971-10-13 | $7700.00 | Window Closed / Lapsed |